Extruded snack



FIG. 1 is a top view showing the ornamental design;

FIG. 2 is a front view showing the ornamental design;

FIG. 3 is a left end view of FIG. 1 showing the ornamental design. A right end view of FIG. 1, not shown, is the mirror image of FIG. 3;

FIG. 4 is a bottom view showing the ornamental design; and,

FIG. 5 is a back view showing the ornamental design. 

The ornamental design for an extruded snack, as shown and described. 